緣由：

解決在Ubuntu14.04環境下的ls: error initializing month strings錯誤訊息。

設定過程：

$ sudo nano /etc/default/locale

修改LC_TIME這個欄位。

LANG=”zh_TW.UTF-8″
LANGUAGE=”zh_TW:zh:en_US:en”
LC_NUMERIC=”zh_TW”
LC_TIME=”zh_TW.UTF-8”
LC_MONETARY=”zh_TW”
LC_PAPER=”zh_TW”
LC_NAME=”zh_TW”
LC_ADDRESS=”zh_TW”
LC_TELEPHONE=”zh_TW”
LC_MEASUREMENT=”zh_TW”
LC_IDENTIFICATION=”zh_TW”